Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 230 insertions, 0 deletions

diff --git a/plugin/audit_null/CMakeLists.txt b/plugin/audit_null/CMakeLists.txt
new file mode 100644
index 00000000..2d4b6e9b
--- /dev/null
+++ b/plugin/audit_null/CMakeLists.txt
@@ -0,0 +1,17 @@
+# Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1335 USA
+
+MYSQL_ADD_PLUGIN(audit_null audit_null.c
+  MODULE_ONLY MODULE_OUTPUT_NAME "adt_null" COMPONENT Test)
diff --git a/plugin/audit_null/audit_null.c b/plugin/audit_null/audit_null.c
new file mode 100644
index 00000000..8f308b73
--- /dev/null
+++ b/plugin/audit_null/audit_null.c
@@ -0,0 +1,213 @@
+/* Copyright (c) 2006, 2011, Oracle and/or its affiliates.
+   Copyright (c) 2012, 2013, Monty Program Ab.
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License
+   as published by the Free Software Foundation; version 2 of
+   the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1335  USA */
+
+#include <stdio.h>
+#include <mysql/plugin.h>
+#include <mysql/plugin_audit.h>
+
+#if !defined(__attribute__) && (defined(__cplusplus) || !defined(__GNUC__)  || __GNUC__ == 2 && __GNUC_MINOR__ < 8)
+#define __attribute__(A)
+#endif
+
+#ifdef _MSC_VER
+#define snprintf _snprintf
+#endif
+
+static volatile int ncalls; /* for SHOW STATUS, see below */
+static volatile int ncalls_general_log;
+static volatile int ncalls_general_error;
+static volatile int ncalls_general_warning;
+static volatile int ncalls_general_result;
+
+FILE *f;
+
+/*
+  Initialize the plugin at server start or plugin installation.
+
+  SYNOPSIS
+    audit_null_plugin_init()
+
+  DESCRIPTION
+    Does nothing.
+
+  RETURN VALUE
+    0                    success
+    1                    failure (cannot happen)
+*/
+
+static int audit_null_plugin_init(void *arg __attribute__((unused)))
+{
+  ncalls= 0;
+  ncalls_general_log= 0;
+  ncalls_general_error= 0;
+  ncalls_general_warning= 0;
+  ncalls_general_result= 0;
+
+  f = fopen("audit_null_tables.log", "w");
+  if (!f)
+    return 1;
+
+  return 0;
+}
+
+
+/*
+  Terminate the plugin at server shutdown or plugin deinstallation.
+
+  SYNOPSIS
+    audit_null_plugin_deinit()
+    Does nothing.
+
+  RETURN VALUE
+    0                    success
+    1                    failure (cannot happen)
+
+*/
+
+static int audit_null_plugin_deinit(void *arg __attribute__((unused)))
+{
+  fclose(f);
+  return 0;
+}
+
+
+/*
+  Foo
+
+  SYNOPSIS
+    audit_null_notify()
+      thd                connection context
+
+  DESCRIPTION
+*/
+
+static void audit_null_notify(MYSQL_THD thd __attribute__((unused)),
+                              unsigned int event_class,
+                              const void *event)
+{
+  /* prone to races, oh well */
+  ncalls++;
+  if (event_class == MYSQL_AUDIT_GENERAL_CLASS)
+  {
+    const struct mysql_event_general *event_general=
+      (const struct mysql_event_general *) event;
+    switch (event_general->event_subclass)
+    {
+    case MYSQL_AUDIT_GENERAL_LOG:
+      ncalls_general_log++;
+      fprintf(f, "%s\t>> %s\n", event_general->general_user,
+              event_general->general_query);
+      break;
+    case MYSQL_AUDIT_GENERAL_ERROR:
+      ncalls_general_error++;
+      break;
+    case MYSQL_AUDIT_GENERAL_WARNING:
+      ncalls_general_warning++;
+      break;
+    case MYSQL_AUDIT_GENERAL_RESULT:
+      ncalls_general_result++;
+      break;
+    default:
+      break;
+    }
+  }
+  else
+  if (event_class == MYSQL_AUDIT_TABLE_CLASS)
+  {
+    const struct mysql_event_table *event_table=
+      (const struct mysql_event_table *) event;
+    const char *ip= event_table->ip ? event_table->ip : "";
+    const char *op= 0;
+    char buf[1024];
+
+    switch (event_table->event_subclass)
+    {
+    case MYSQL_AUDIT_TABLE_LOCK:
+      op= event_table->read_only ? "read" : "write";
+      break;
+    case MYSQL_AUDIT_TABLE_CREATE:
+      op= "create";
+      break;
+    case MYSQL_AUDIT_TABLE_DROP:
+      op= "drop";
+      break;
+    case MYSQL_AUDIT_TABLE_ALTER:
+      op= "alter";
+      break;
+    case MYSQL_AUDIT_TABLE_RENAME:
+      snprintf(buf, sizeof(buf), "rename to %s.%s",
+               event_table->new_database.str, event_table->new_table.str);
+      buf[sizeof(buf)-1]= 0;
+      op= buf;
+      break;
+    }
+
+    fprintf(f, "%s[%s] @ %s [%s]\t%s.%s : %s\n",
+            event_table->priv_user, event_table->user,
+            event_table->host, ip,
+            event_table->database.str, event_table->table.str, op);
+  }
+}
+
+
+/*
+  Plugin type-specific descriptor
+*/
+
+static struct st_mysql_audit audit_null_descriptor=
+{
+  MYSQL_AUDIT_INTERFACE_VERSION, NULL, audit_null_notify,
+  { MYSQL_AUDIT_GENERAL_CLASSMASK | MYSQL_AUDIT_TABLE_CLASSMASK }
+};
+
+/*
+  Plugin status variables for SHOW STATUS
+*/
+
+static struct st_mysql_show_var simple_status[]=
+{
+  { "called", (char *) &ncalls, SHOW_INT },
+  { "general_error", (char *) &ncalls_general_error, SHOW_INT },
+  { "general_log", (char *) &ncalls_general_log, SHOW_INT },
+  { "general_result", (char *) &ncalls_general_result, SHOW_INT },
+  { "general_warning", (char *) &ncalls_general_error, SHOW_INT },
+  { 0, 0, 0}
+};
+
+
+/*
+  Plugin library descriptor
+*/
+
+mysql_declare_plugin(audit_null)
+{
+  MYSQL_AUDIT_PLUGIN,         /* type                            */
+  &audit_null_descriptor,     /* descriptor                      */
+  "AUDIT_NULL",               /* name                            */
+  "Oracle Corp",              /* author                          */
+  "Simple NULL Audit",        /* description                     */
+  PLUGIN_LICENSE_GPL,
+  audit_null_plugin_init,     /* init function (when loaded)     */
+  audit_null_plugin_deinit,   /* deinit function (when unloaded) */
+  0x0002,                     /* version                         */
+  simple_status,              /* status variables                */
+  NULL,                       /* system variables                */
+  NULL,
+  0,
+}
+mysql_declare_plugin_end;
+